問題詳情

5 The compounds ethane, ethene, and ethyne exhibit this order of increasing acidity:
(A) Ethyne < ethene < ethane
(B) Ethene < elhyne < ethane
(C) Ethane < ethyne < etliene
(D) Ethene < ethane < ethyne
(E) Ethane < ethene < elhyne

參考答案

答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)

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